What Are The Six Seasons In The World?

What are the six seasons in Bangladesh?

Bangladesh splits its year into six distinct seasons: Shorot (early autumn), Borto (late autumn), Heet (winter), Bosonto (spring), Grisho (summer), and Bôrsha (monsoon). Each lasts about two months and shapes everything from farming to daily routines. Honestly, this calendar is way more practical than the four-season model most places use.

What are the Bengali names for these seasons?

In Bengali, they’re called Shorot, Borto, Heet, Bosonto, Grisho, and Bôrsha. Each name reflects what’s happening in nature—like how Bôrsha means the heavy rains that transform the landscape. You’ll see these terms everywhere in local poetry and festivals.

How long does each season last?

Each season runs about two months. Here’s the breakdown: Shorot (mid-August to mid-October), Borto (mid-October to mid-December), Heet (mid-December to mid-February), Bosonto (mid-February to mid-April), Grisho (mid-April to mid-June), and Bôrsha (mid-June to mid-August). Farmers plan their work around these exact dates.

What are the characteristics of each season?

Here’s what to expect:

• Shorot: Cooler temps with high humidity—the rice harvest kicks off.
• Borto: Dry air takes over, perfect for harvest festivals like Nabanna.
• Heet: Cool nights (10–20°C) and foggy mornings, plus festivals like Pohela Falgun.
• Bosonto: Warm days (25–30°C), blooming flowers, and Holi celebrations.
• Grisho: Scorching heat (30–40°C), mango harvest, and sudden thunderstorms.
• Bôrsha: Heavy rainfall (3,000 mm/year), floods, and lush greenery everywhere.

It’s wild how each season brings something completely different.

How does the six-season system differ from the Western four-season model?

Western seasons focus on temperature shifts, but Bangladesh’s calendar is all about precipitation and farming. The monsoon season, for example, isn’t just rain—it’s the lifeblood of agriculture, depositing nutrient-rich silt on fields. That’s why Bôrsha is so critical to the country’s identity. It’s a practical system, not just a weather report.

What is the historical origin of Bangladesh’s six-season system?

This tradition goes back over a thousand years, rooted in ancient Bengali literature and the Pancha Bingsha Brahman, a Vedic text. Unlike Western models, it’s tied to the rhythms of farming and the land itself. Poets like Rabindranath Tagore used these seasons as metaphors in their work—imagine writing love poems inspired by the monsoon’s longing.

How do Bangladeshis celebrate these seasons culturally?

Seasonal festivals are everywhere. During Bosonto, kite-flying and Panta Bhat (fermented rice) are common. Heet brings warm Pitha (rice cakes), while Grisho celebrates mangoes with street vendors. The monsoon inspires poetry about love and waiting. Even in cities, people keep potted plants to stay connected to these cycles.

What role does agriculture play in these seasons?

Agriculture employs about 40% of Bangladesh’s workforce, and these seasons dictate planting and harvesting. Rice, jute, and tea production all depend on the timing—Bôrsha’s floods fertilize fields, while Bosonto’s warmth brings flowers. It’s a system that’s worked for centuries, and farmers still rely on it today.

How does climate change affect these seasonal patterns?

Bangladesh’s low elevation and tropical climate make it vulnerable. Rising sea levels and erratic monsoons could disrupt these patterns, threatening crops and livelihoods. The Wikipedia entry on Bangladesh’s geography warns that even small shifts could have big consequences for farmers.

What’s the best time to visit Bangladesh to experience these seasons?

November to February is ideal—Heet and Borto bring mild temperatures (15–25°C) and lower humidity. Late January is perfect for Pohela Falgun, the spring festival. Avoid June to August unless you’re ready for monsoon downpours and flooding. Lonely Planet swears by this window.

What should travelers pack for each season?

For Grisho and Bôrsha, lightweight cotton or linen is a must—plus a waterproof jacket for the monsoon. Heet calls for layers, and rural areas appreciate modest clothing, especially for women. Locals always carry umbrellas during Bôrsha, and you should too. TripAdvisor won’t let you forget it.

How does transportation change during the monsoon season?

During Bôrsha, many roads flood, and boats become the main transport. The Bangladesh Railway warns of delays, so check schedules early. In cities, ride-sharing apps work, but Dhaka’s traffic is a nightmare. For trips to places like the Sundarbans, hiring a car with a driver is your best bet.

What cultural etiquette should visitors know?

Bangladeshis are famously warm, but there are a few rules. If invited to a home during Bosonto, bring sweets or fruit. Skip public affection, and dress conservatively at religious sites. Men shake hands; women often greet by placing a hand over their heart. Cultural Atlas has the full scoop.

What health precautions should travelers take?

Stick to bottled water and avoid street food unless it’s piping hot. Get vaccinated for hepatitis A and typhoid, and consider malaria prophylaxis for rural areas. Dengue is a year-round risk, so pack repellent. The CDC has the latest advice.

Where can visitors learn more about Bangladesh’s weather systems?

Head to the Bangladesh Space Research and Remote Sensing Organization (SPARRSO) in Dhaka. They offer tours and explain how monsoons and cyclones are tracked. It’s a great way to see the science behind the seasons in action.

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Quick Fact

As of 2026, Bangladesh officially recognizes six seasons, each lasting about two months: Shorot (early autumn), Borto (late autumn), Heet (winter), Bosonto (spring), Grisho (summer), and Bôrsha (monsoon). The country’s monsoon-driven climate splits the year into these distinct phases, shaping everything from agriculture to daily life. Coordinates: 23°47′N 90°22′E

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Geographic Context

Bangladesh sits at the heart of South Asia, cradled by the Ganges-Brahmaputra delta and the Bay of Bengal. Its six-season calendar isn’t just a cultural quirk—it’s a response to the land’s dramatic weather cycles. The monsoon season (Bôrsha), for example, delivers up to 80% of the country’s annual rainfall, transforming rice fields into shimmering wetlands and city streets into temporary canals. This rhythm has shaped Bangladesh’s identity, from its festivals to its cuisine, where seasonal ingredients dictate every meal. Wikipedia notes that Bangladesh’s low elevation and tropical climate make it uniquely vulnerable to climate change, with rising sea levels threatening to disrupt these seasonal patterns.

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Key Details

As of 2026, Bangladesh’s population is estimated at 174 million people, with over 30% living in urban areas like Dhaka, where seasonal shifts are most pronounced. The country’s six-season system is deeply tied to its agrarian economy, with rice, jute, and tea production all dependent on these cycles. Bangladesh Bureau of Statistics reports that agriculture employs about 40% of the workforce, making seasonal timing critical for livelihoods.

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Interesting Background

The six-season tradition in Bangladesh traces back over a thousand years, rooted in ancient Bengali literature and the Pancha Bingsha Brahman, a Vedic text that first described these divisions. Unlike the Western four-season model, which focuses on temperature, Bangladesh’s calendar emphasizes precipitation and agriculture. For example, the Bôrsha season isn’t just about rain—it’s about the life-giving floods that deposit nutrient-rich silt onto the fields, fertilizing the soil for the next harvest. Britannica highlights how poets like Rabindranath Tagore often referenced these seasons in their works, using them as metaphors for human emotions and cycles of life.

Culturally, these seasons are woven into festivals, music, and even cooking. During Bosonto, people fly kites and prepare Panta Bhat (fermented rice soaked in water), a dish meant to cool the body in the sweltering heat. In Heet, warm Pitha (rice cakes) are shared, and in Grisho, mangoes are celebrated with street vendors selling varieties like Himsagar and Fazli. The monsoon season inspires poetry about love and longing, as people wait for the rains to cool the air. Even modern Bangladeshis, living in high-rise apartments, often keep potted plants or grow herbs on balconies, adjusting their lives to these ancient rhythms.

Science also plays a role in this seasonal storytelling. Meteorologists in Bangladesh use terms like Kalbaishakhi (localized pre-monsoon thunderstorms) to describe weather phenomena that don’t fit neatly into Western categories. NOAA has noted that Bangladesh’s monsoon system is one of the most predictable on Earth, with rains arriving within a week of their average date each year—a fact that has allowed farmers to plan centuries-old crop rotations.

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Practical Information

Visiting Bangladesh to experience its six seasons? Here’s what to know:

• Best time to visit: November to February, during Heet and Borto, when temperatures are mild (15–25°C) and humidity is lower. Avoid Bôrsha (June–August) if you’re not prepared for heavy rains and potential flooding. Lonely Planet suggests traveling in late January for the Pohela Falgun festival, which marks the first day of spring with vibrant processions.
• Clothing: Pack lightweight, breathable fabrics like cotton or linen for Grisho and Bôrsha, and layers for Heet. A waterproof jacket is essential during the monsoon. In rural areas, modest clothing is appreciated, especially for women. TripAdvisor recommends carrying an umbrella at all times—locals do!
• Transport: During Bôrsha, many roads become impassable, and boat travel becomes the norm. The Bangladesh Railway advises checking schedules in advance, as delays are common. In cities, ride-sharing apps like Uber or Pathao are widely available, but traffic jams are a daily reality, especially in Dhaka. Consider hiring a car with a driver for longer trips to places like the Sundarbans or Cox’s Bazar.
• Cultural etiquette: Bangladeshis are warm and hospitable. If invited to a home during Bosonto, bring a small gift like sweets or fruit. Avoid public displays of affection, and dress conservatively in religious sites like mosques. Cultural Atlas notes that handshakes are common between men, but women may prefer to nod or place their hand over their heart as a greeting.
• Health and safety: As of 2026, Bangladesh has made significant strides in healthcare, but travelers should still take precautions. Drink bottled water, avoid street food unless it’s freshly cooked, and get vaccinated for hepatitis A and typhoid. The CDC recommends malaria prophylaxis for rural areas, especially during the monsoon. Dengue fever is a risk year-round, so use mosquito repellent.

For those interested in the science behind the seasons, visit the Bangladesh Space Research and Remote Sensing Organization (SPARRSO) in Dhaka, which monitors weather patterns and climate change. The organization offers tours and educational programs on how monsoons and cyclones are tracked.